Exposure
ID
GRAVI.2022-05-21T00:35:36.977_1
Header ID
GRAVI.2022-05-21T00:35:36.977
Date updated
2022-05-21 00:50:58 UTC+0000
Release date
2023-05-21 00:50:57 UTC+0000
UTC Start
2022-05-21 00:35:36.977
UTC End
2022-05-21 00:41:36.977
MJD Start
59720.02473353
MJD End
59720.0289001967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0029135
Ambient temperature (°C)
11.2
Seeing (arcsec)
0.645
Observation
ID
50948
Category
science
Program ID
109.23BY.002
Program Title
SIZING UP THE HOT DUST CONTINUUM IN AGN WITH DIRECT MEASUREMENTS
Program Type
Normal
PI / COI
DAVIES/ DE ZEEUW/ DEXTER/ HOENIG/ LUTZ/ SHANGGUAN/ SHIMIZU/ STURM/ SANTOS/ CAO/ KISHIMOTO
Target
ID
37998
Name
HIP63734B
RA
195.914054
DEC
-16.33675
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.8290 54.9410 17.6000 18.4000
U1-U3 98.6530 98.9490 23.9000 24.8000
U1-U4 122.8370 123.7300 53.1210 53.8770
U2-U3 44.5860 44.7750 31.8000 32.7000
U2-U4 84.4890 85.2140 75.3010 75.8760
U3-U4 60.4880 60.8660 105.7750 106.1220
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23BY.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59720.02473353
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HIP63734
HIERARCH ESO INS SOBJ NAME HIP63734B
RA 195.914054
DEC -16.33675
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 54.829
HIERARCH ESO ISS PBL12 END 54.941
HIERARCH ESO ISS PBLA12 START 17.6
HIERARCH ESO ISS PBLA12 END 18.4
HIERARCH ESO ISS PBL13 START 98.653
HIERARCH ESO ISS PBL13 END 98.949
HIERARCH ESO ISS PBLA13 START 23.9
HIERARCH ESO ISS PBLA13 END 24.8
HIERARCH ESO ISS PBL14 START 122.837
HIERARCH ESO ISS PBL14 END 123.73
HIERARCH ESO ISS PBLA14 START 53.121
HIERARCH ESO ISS PBLA14 END 53.877
HIERARCH ESO ISS PBL23 START 44.586
HIERARCH ESO ISS PBL23 END 44.775
HIERARCH ESO ISS PBLA23 START 31.8
HIERARCH ESO ISS PBLA23 END 32.7
HIERARCH ESO ISS PBL24 START 84.489
HIERARCH ESO ISS PBL24 END 85.214
HIERARCH ESO ISS PBLA24 START 75.301
HIERARCH ESO ISS PBLA24 END 75.876
HIERARCH ESO ISS PBL34 START 60.488
HIERARCH ESO ISS PBL34 END 60.866
HIERARCH ESO ISS PBLA34 START 105.775
HIERARCH ESO ISS PBLA34 END 106.122
HIERARCH ESO ISS AMBI TAU0 START 0.003317
HIERARCH ESO ISS AMBI TAU0 END 0.00251
HIERARCH ESO ISS AMBI TEMP 11.2
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.74
HIERARCH ESO FT ROBJ NAME HIP63734
HIERARCH ESO FT ROBJ ALPHA 130339.009
HIERARCH ESO FT ROBJ DELTA -162011.670